IT950586B - IMPROVEMENT IN GEAR PUMPS - Google Patents

IMPROVEMENT IN GEAR PUMPS

Info

Publication number
IT950586B
IT950586B IT47793/72A IT4779372A IT950586B IT 950586 B IT950586 B IT 950586B IT 47793/72 A IT47793/72 A IT 47793/72A IT 4779372 A IT4779372 A IT 4779372A IT 950586 B IT950586 B IT 950586B
Authority
IT
Italy
Prior art keywords
improvement
gear pumps
pumps
gear
Prior art date
Application number
IT47793/72A
Other languages
Italian (it)
Original Assignee
Sperry Rand Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of IT950586B publication Critical patent/IT950586B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086—Carter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/802—Liners
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • Y10T29/49242—Screw or gear type, e.g., Moineau type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
IT47793/72A 1971-04-30 1972-01-18 IMPROVEMENT IN GEAR PUMPS IT950586B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13912471A 1971-04-30 1971-04-30

Publications (1)

Publication Number Publication Date
IT950586B true IT950586B (en) 1973-06-20

Family

ID=22485227

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47793/72A IT950586B (en) 1971-04-30 1972-01-18 IMPROVEMENT IN GEAR PUMPS

Country Status (8)

Country Link
US (1) US3680990A (en)
JP (1) JPS5138441B1 (en)
CA (1) CA959341A (en)
DE (1) DE2219829C3 (en)
FR (1) FR2136019A5 (en)
GB (1) GB1329947A (en)
IT (1) IT950586B (en)
SE (1) SE379831B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099490A (en) * 1972-02-01 1978-07-11 Daimler-Benz Aktiengesellschaft Method for producing a housing casing for a rotary piston internal combustion engine
US3973883A (en) * 1972-07-25 1976-08-10 Vandervell Products Limited Rotary piston machines
US4044589A (en) * 1973-07-20 1977-08-30 Vandervell Products Limited Rotary piston machines
GB2066140B (en) * 1979-10-12 1983-05-25 Gen Eng Radcliffe Method and apparatus for the incorporation of additives into plastics materials
JPS5851289A (en) * 1981-09-22 1983-03-25 Hitachi Ltd Fluid compressor
GB2120728A (en) * 1982-04-29 1983-12-07 Davall Moulded Gears Rotary fluid meter or pump
JPS59142484U (en) * 1983-03-15 1984-09-22 サンデン株式会社 Structure of wear-resistant plate in scroll type fluid device
EP0281654B1 (en) * 1987-03-11 1991-04-17 Leybold Aktiengesellschaft Two-shaft machine
US5567140A (en) * 1995-04-24 1996-10-22 Itt Corporation Keyed insert plate for curved rotary lobe pump chamber walls
US7153112B2 (en) * 2003-12-09 2006-12-26 Dresser-Rand Company Compressor and a method for compressing fluid
US9068568B2 (en) * 2012-07-23 2015-06-30 Hamilton Sundstrand Corporation Inlet cutbacks for high speed gear pump
DE102022210341A1 (en) * 2022-09-29 2024-04-04 Knapp e-mobility GmbH Method for producing a housing and casing and casing for a rotary piston engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1339565A (en) * 1918-03-20 1920-05-11 J E Mclaughlin Pneumatic drill
US1686867A (en) * 1926-11-03 1928-10-09 Lewis O Kuhn Gear pump
US1982027A (en) * 1931-08-08 1934-11-27 Sieper Fritz Casing for circular piston engines
US1927395A (en) * 1931-11-13 1933-09-19 Leonard L Edwards Gear pump
US2697987A (en) * 1951-05-30 1954-12-28 Barclay Cecil Maddison Gear type pump
US2966860A (en) * 1957-04-03 1961-01-03 Lobee Pump & Machinery Co Pump for corrosive fluids

Also Published As

Publication number Publication date
SE379831B (en) 1975-10-20
GB1329947A (en) 1973-09-12
DE2219829B2 (en) 1974-08-15
DE2219829A1 (en) 1972-11-16
AU3798972A (en) 1973-07-19
CA959341A (en) 1974-12-17
US3680990A (en) 1972-08-01
FR2136019A5 (en) 1972-12-22
DE2219829C3 (en) 1975-03-27
JPS5138441B1 (en) 1976-10-21

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